Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 1,000	$ 23,000	$ (1,000)	$ 25,000
State tax expense (benefit)	1	$ 23,000	1	$ 25,000
Deferred income tax valuation allowance	7,759,000		7,759,000
Net long-term deferred income tax asset or liability	0		0
Long-term deferred tax liability	69,000		69,000
Net operating loss carry-forward	$ 21,772,000		$ 21,772,000
Net operating loss carryforward expiration year			2023 through fiscal year 2038